71319852

素因数分解:

$2^2\times 3^4\times {\mathrm{220123}}^1$

素因数の和:220139

約数の個数: 30

約数和(自身を含む): 186445028

約数和(自身を除く): 115125176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 220123, 440246, 660369, 880492, 1320738, 1981107, 2641476, 3962214, 5943321, 7924428, 11886642, 17829963, 23773284, 35659926, 71319852]

約数ペア:

[(1, 71319852), (2, 35659926), (3, 23773284), (4, 17829963), (6, 11886642), (9, 7924428), (12, 5943321), (18, 3962214), (27, 2641476), (36, 1981107), (54, 1320738), (81, 880492), (108, 660369), (162, 440246), (324, 220123)]